阅读说明：本技术 一种心内科止血抢救装置 (Intracardiac branch of academic or vocational study hemostasis rescue device ) 是由 焦茹 于 2021-08-11 设计创作，主要内容包括：本产品公开一种心内科止血抢救装置,包括底座系统、伸入系统、纱布系统,底座系统是伸入系统的安装平台,伸入系统是纱布系统的安装平台,其中底座系统上设置有半圆齿轮,可通过移动主齿轮配合轮子让伸入系统在上面移动,由于两面都设置有齿轮和轮子,因此伸入系统的移动会非常稳固,在伸入系统内设置有可导入血管的管子,通过伸入系统上机械臂齿轮组等搭配传动,可让管子伸入血管内,到达指定的地方后,伸入系统内的风扇进行转动,让管子充气鼓起,从而达到治疗的效果,治疗完毕后纱布系统自动找准位置进行包扎作业。(The product discloses a intracardiac branch of academic or vocational study hemostasis rescue device, including the base system, stretch into the system, the gauze system, the base system is the mounting platform who stretches into the system, it is the mounting platform of gauze system to stretch into the system, wherein be provided with half-round gear on the base system, the accessible removes master gear cooperation wheel and lets stretch into the system and remove on it, because the two sides all is provided with gear and wheel, consequently, the removal that stretches into the system can be very firm, be provided with the pipe that can lead into the blood vessel in stretching into the system, through stretching into collocation transmissions such as arm gear train on the system, can let the pipe stretch into in the blood vessel, reach appointed local back, the fan that stretches into in the system rotates, let the pipe aerify and swell, thereby reach the gauze effect of treatment, the automatic accurate position of finding of back system after the treatment finishes wraps the operation.)

1. The utility model provides a intracardiac branch of academic or vocational study hemostasis rescue device, includes base system (1), stretches into system (2), gauze system (3), its characterized in that:

the base system (1) comprises: a semicircular gear (102) and a movable base (103);

the insertion system (2) comprises: a base (201), a wheel base (211) and a wheel (212);

the gauze system (3) comprises: a gauze base (301);

base system (1) be provided with semicircular gear 102, wheel base (211) fixed mounting is on stretching into base (201), wheel (212) rotate to be installed in wheel base (211), wheel (212) slidable mounting is on semicircular gear (102), remove base (103) fixed mounting on stretching into base (201), gauze base (301) fixed mounting is on stretching into base (201).

2. The intracardiac hemostasis rescue device of claim 1, characterized by: the base system (1) further comprises: a base (101), a movable motor (104), a movable main gear (105), a movable gear rod (106), a movable gear rod base (107) and a movable slave gear (108), wherein the base (101) is a base, a semicircular gear (102) is fixedly arranged on the base (101), the movable base (103) is fixedly arranged on the stretching base 201, the movable gear rod (106) is rotatably arranged in the movable base (103), the movable gear rod (106) is rotatably arranged in the movable gear rod base (107), the movable motor (104) is fixedly arranged on the movable base (103), the movable gear rod (106) is fixedly arranged on a motor shaft of the movable motor (104), the movable main gear (105) is fixedly arranged on the movable gear rod (106), the movable gear rod base (107) is fixedly arranged under the movable base (103), the movable slave gear (108) is fixedly arranged on the movable gear rod (106), the moving main gear (105) is meshed with the semicircular gear (102), and the moving auxiliary gear (108) is meshed with the semicircular gear (102).

3. The intracardiac hemostasis rescue device of claim 1, characterized by: the insertion system (2) further comprises: a cover (202), a small mechanical arm base (203), a small large arm (204), a small electric cylinder (205), a small arm (206), a small arm slide (207), a small mechanical arm disc (208), a small disc rod (209), a leakage pipe (210), a small mechanical arm gear (213), an extending gear (214), an extending gear rod (215), an extending gear rod base (216), an extending bevel gear (217), an extending sector gear (218), a sector gear base (219), a rack base (220), a rack (221), a rack gear (222), a rack gear base (223), a rack crawler (224), an extending small motor (225), a pipe (226), a fan motor (227), a fan rod (228), a fan base (229), a fan core (230) and fan blades (231), wherein the wheel base (211) is fixedly arranged on the extending base (201), and a wheel (212) is rotatably arranged in the wheel base (211), wheels (212) are slidably mounted on a semicircular gear (102), a cover (202) is fixedly mounted on an extending base (201), a small mechanical arm base (203) is fixedly mounted on the extending base (201), the tail part of a small arm (204) is rotatably mounted on the small mechanical arm base (203), the tail part of a small arm (206) is rotatably mounted at the head part of the small arm (204), the head part of a small arm (315) is rotatably mounted on a small disc rod (209), the tail part of a small electric cylinder (205) is rotatably mounted on the small arm (204), the head part of the small electric cylinder (205) is rotatably mounted on the small arm (206), a small disc rod (209) is rotatably mounted in a small mechanical arm disc (208), the small mechanical arm disc (208) is rotatably mounted in the extending base (201), a small mechanical arm gear (213) is fixedly mounted on the small mechanical arm base (203), and an extending gear rod base (216) is fixedly mounted on the extending base (201), the stretching-in gear rod (215) is rotatably arranged in a stretching-in gear rod base (216), the stretching-in gear (214) is fixedly arranged on the stretching-in gear rod (215), the small mechanical arm gear (213) and the stretching-in gear (214) generate a meshing relation, the stretching-in bevel gear (217) is fixedly arranged on the stretching-in gear rod (215), the sector gear base (219) is rotatably arranged on the stretching-in base (201), the stretching-in sector gear (218) is fixedly arranged on the sector gear base (219), the stretching-in bevel gear (217) and the stretching-in sector gear (218) generate a meshing relation, the rack base (220) is fixedly arranged on the stretching-in base (201), the rack (221) is slidably arranged in the rack base (220), the rack (221) and the stretching-in sector gear (218) generate a meshing relation, the rack gear base (223) is rotatably arranged on the stretching-in base (201), and the rack gear (222) is fixedly arranged on the rack gear base (223), the rack (221) and the rack gear (222) are meshed, the small extending motor (225) is fixedly mounted on the extending base (201), the rack crawler (224) is wound on the rack gear base (223) and a motor shaft of the small extending motor (225), the pipe (226) is fixedly mounted on the small mechanical arm disc (208), the fan base (229) is fixedly mounted in the extending base (201), the fan rod (228) is rotatably mounted in the fan base (229), the fan motor (227) is fixedly mounted in the extending base (201), the fan rod (228) is fixedly mounted on the motor shaft of the fan motor (227), the fan core (230) is fixedly mounted on the fan rod (228), and the fan blade (231) is fixedly mounted on the fan core (230).

4. The intracardiac hemostasis rescue device of claim 1, characterized by: the gauze system (3) further comprises: the gauze mechanical arm comprises a mechanical arm base (302), a mechanical arm motor (303), a large arm rod (304), a large arm small rod (305), a mechanical arm motor round wheel (306), a mechanical arm motor base (307), a mechanical arm motor track (308), a mechanical arm large arm (309), a large arm rotating wheel (310), a mechanical arm small arm (311), a gauze base (312), gauze (313), a small arm rotating wheel (314) and a small arm head (315), wherein the gauze base (301) is fixedly arranged on the stretching base (201), the mechanical arm base (302) is fixedly arranged under the gauze base (301), the mechanical arm motor (303) is fixedly arranged on the mechanical arm base (302), the large arm rod (304) is rotatably arranged in the mechanical arm base (302), the mechanical arm motor base (307) is fixedly arranged on the mechanical arm base (302), the mechanical arm motor round wheel (306) is rotatably arranged in the mechanical arm motor base (307), big arm small arm (305) rotate and install in big arm pole (304) and arm motor round wheel (306), arm motor track (308) twine on the motor shaft of arm motor round wheel (306) and arm motor (303), big arm (309) afterbody fixed mounting is on big arm pole (304), big arm runner (310) rotate and install in arm big arm (309) head, arm small arm (311) fixed mounting is on big arm runner (310), gauze base (312) fixed mounting is under arm base (302), gauze (313) rotate and install on gauze base (312), arm small arm runner (314) fixed mounting is on arm small arm (311), arm small arm runner (314) rotate and install in arm small head (315).

5. The intracardiac hemostasis rescue device of claim 1, characterized by: the movable gear rod (106) is in running fit with the movable base (103), and the movable gear rod (106) is in running fit with the movable gear rod base (107).

6. The intracardiac hemostasis rescue device of claim 1, characterized by: the wheel (212) and the wheel base (211) form a rotating fit, the wheel (212) and the semicircular gear (102) form a sliding fit, the small and large arm (204) and the small mechanical arm base (203) form a rotating fit, the small and small arm (206) and the small and large arm (204) form a rotating fit, the small and small arm (206) and the small disc rod (209) form a rotating fit, the small electric cylinder (205) and the small and large arm (204) form a rotating fit, the small electric cylinder (205) and the small arm (206) form a rotating fit, the small disc rod (209) and the small mechanical arm disc (208) form a rotating fit, the small mechanical arm disc (208) and the extending base (201) form a rotating fit, the extending gear rod (215) and the extending gear rod base (216) form a rotating fit, the sector gear base (219) and the extending base (201) form a rotating fit, and the rack (221) and the rack base (220) form a sliding fit, the rack and pinion base (223) is in running fit with the extension base (201), and the fan rod (228) is in running fit with the fan base (229).

7. The intracardiac hemostasis rescue device of claim 1, characterized by: big arm pole (304) and arm base (302) form normal running fit, arm motor round wheel (306) and arm motor base (307) form normal running fit, big arm small pole (305) and big arm pole (304) form normal running fit, big arm small pole (305) and arm motor round wheel (306) form normal running fit, big arm runner (310) and arm big arm (309) form normal running fit, gauze (313) and gauze base (312) form normal running fit, forearm runner (314) and forearm head (315) form normal running fit.

8. The intracardiac hemostasis rescue device of claim 1, characterized by: the angle between the small and large arms (204) and the small and small arms (206) can be adjusted, and the angle between the large arm (309) and the small arm (311) of the mechanical arm can be adjusted.

9. The intracardiac hemostasis rescue device of claim 1, characterized by: the stretching-in base (201) is internally provided with a plurality of fan cores (230), and the mechanical arm base (302) is provided with a plurality of mechanical arm big arms (309).

10. The intracardiac hemostasis rescue device of claim 1, characterized by: the pipe (226) can penetrate through the base (201) and the drain pipe (210), and the gauze (313) can penetrate through the forearm head (315).

Technical Field

The invention relates to the field of hemostasis and rescue, in particular to a hemostasis and rescue device for cardiology.

Background

In the medical field, the hemostasis rescue room of the cardiology department is very important and is concerned with the life of people, but no good instrument is available in the current market to realize the function integration, and in order to solve the problem, the patent number: CN201821630262.6 has disclosed a device is salvaged in hemostasis of intracardiac branch of academic or vocational study, utility model structure is novel, think about ingeniously, convenient to use, bracing piece and dustproof cloth can act as the handle at the in-process that removes for the removal of instrument is more convenient, and solved the instrument and at the problem of placing the in-process dust stockpiled, prolonged the life of instrument, the setting up of storing groove makes depositing more convenient and swift of atmospheric pressure tourniquet, nevertheless still can not be with function integration.

Disclosure of Invention

Aiming at the technical problem, the invention provides a hemostasis rescue device for department of cardiology, which comprises a base system, an inserting system and a gauze system.

The base system includes: base, semicircular gear, removal base, moving motor, removal master gear, removal gear pole base, removal follow gear, the base be the base, semicircular gear fixed mounting is on the base, remove base fixed mounting on stretching into the base, removal gear pole rotates and installs in removing the base, removal gear pole rotates and installs in removal gear pole base, removal motor fixed mounting is on removing the base, removal gear pole fixed mounting is on moving motor's motor shaft, remove master gear fixed mounting on removing the gear pole, removal gear pole base fixed mounting is under removing the base, remove from gear fixed mounting on removing the gear pole, remove the master gear and produce the meshing relation with semicircular gear, remove and produce the meshing relation from gear and semicircular gear.

The access system comprises: the small arm comprises a stretching base, a cover, a small mechanical arm base, a small large arm, a small electric cylinder, a small arm, a small arm sliding, a small mechanical arm disc, a small disc rod, a leakage pipe, a wheel base, wheels, a small mechanical arm gear, a stretching gear rod base, a stretching bevel gear, a stretching sector gear, a sector gear base, a rack base, racks, a rack gear base, a rack track, a stretching small motor, a pipe, a fan motor, a fan rod, a fan base, a fan core and fan blades, wherein the wheel base is fixedly arranged on the stretching base, the wheels are rotatably arranged in the wheel base, the wheels are slidably arranged on the semicircular gear, the cover is fixedly arranged on the stretching base, the small mechanical arm base is fixedly arranged on the stretching base, the small large arm tail is rotatably arranged on the small mechanical arm base, the small mechanical arm tail is rotatably arranged on the small large arm head, the small arm head is rotatably arranged on a small disc rod, the small electric cylinder tail is rotatably arranged on a small large arm, the small electric cylinder head is rotatably arranged on the small arm, a small disc rod is rotatably arranged in a small mechanical arm disc, the small mechanical arm disc is rotatably arranged in a stretching base, a small mechanical arm gear is fixedly arranged on the small mechanical arm base, a stretching gear rod base is fixedly arranged on the stretching base, a stretching gear rod is rotatably arranged in the stretching gear rod base, the stretching gear is fixedly arranged on the stretching gear rod, the small mechanical arm gear and the stretching gear are in meshing relation, the stretching bevel gear is fixedly arranged on the stretching gear rod, a sector gear base is rotatably arranged on the stretching base, the stretching sector gear is fixedly arranged on the sector gear base, the stretching bevel gear and the stretching sector gear are in meshing relation, and the rack base is fixedly arranged on the stretching base, rack slidable mounting is in rack base, the rack produces the meshing relation with stretching into sector gear, rack gear base rotates to be installed on stretching into the base, rack gear fixed mounting is on rack gear base, rack and rack gear produce the meshing relation, stretch into small motor fixed mounting on stretching into the base, rack crawler belt winding is on rack gear base and the motor shaft that stretches into the small motor, pipe fixed mounting is on little arm disc, fan base fixed mounting is in stretching into the base, fan pole rotates and installs in fan base, fan motor fixed mounting is in stretching into the base, fan pole fixed mounting is on fan motor's motor shaft, fan heart fixed mounting is on fan pole, flabellum fixed mounting is on fan heart.

The gauze system includes: the gauze mechanical arm comprises a gauze base, a mechanical arm motor, a large arm rod, a large arm small rod, a mechanical arm motor round wheel, a mechanical arm motor base, a mechanical arm motor crawler belt, a mechanical arm large arm, a large arm rotating wheel, a mechanical arm small arm, a gauze base, gauze, a small arm rotating wheel and a small arm head, wherein the gauze base is fixedly arranged on the extending base, the mechanical arm base is fixedly arranged below the gauze base, the mechanical arm motor is fixedly arranged on the mechanical arm base, the large arm rod is rotatably arranged in the mechanical arm base, the mechanical arm motor base is fixedly arranged on the mechanical arm base, the mechanical arm motor round wheel is rotatably arranged in the mechanical arm motor base, the large arm small rod is rotatably arranged in the large arm rod and the mechanical arm motor round wheel, the mechanical arm motor crawler belt is wound on a motor shaft of the mechanical arm round wheel and the mechanical arm motor, and the tail of the mechanical arm is fixedly arranged on the large arm rod, big arm runner rotates to be installed in the big arm head of arm, and arm forearm fixed mounting is on big arm runner, and gauze base fixed mounting is under the arm base, and the gauze rotates to be installed on the gauze base, and forearm runner fixed mounting is on the arm forearm, and the forearm runner rotates to be installed in the forearm head.

Furthermore, the movable gear rod and the movable base form a rotating fit, and the movable gear rod base form a rotating fit.

Further, the wheel forms normal running fit with the wheel base, the wheel forms sliding fit with the half round gear, the small and large arm forms normal running fit with the small mechanical arm base, the small and large arm forms normal running fit with the small and large arm, the small and small arm forms normal running fit with the small and disc rod, the small electric cylinder forms normal running fit with the small and large arm, the small electric cylinder forms normal running fit with the small and small arm, the small and disc rod forms normal running fit with the small mechanical arm disc, the small mechanical arm disc forms normal running fit with the base that stretches into, it forms normal running fit with the gear pole base to stretch into the gear pole, the sector gear base forms normal running fit with the base that stretches into, the rack forms normal running fit with the rack base, the fan pole forms normal running fit with the fan base.

Further, big armed lever and arm base form normal running fit, and arm motor round wheel forms normal running fit with arm motor base, and big arm small arm forms normal running fit with big armed lever, and big arm small arm and arm motor round wheel form normal running fit, and big arm runner and the big arm of arm form normal running fit, and gauze base form normal running fit, and the forearm runner forms normal running fit with the forearm head.

Furthermore, the angle between the small arm and the large arm can be adjusted, and the angle between the mechanical arm and the small arm can be adjusted.

Furthermore, a plurality of fan cores are installed in the base in a stretching mode, and a plurality of mechanical arm large arms are installed on the mechanical arm base.

Furthermore, the tube can penetrate through the base and the drain pipe, and the gauze can penetrate through the forearm head.

Due to the adoption of the technical scheme, the invention has the following advantages: the two mechanical arms are arranged on the stretching system, and the small mechanical arm disc can be driven to rotate more stably through the matching of the gear set. The invention is provided with a plurality of fans in the stretching system, which can enhance the efficiency of air suction, thereby shortening the operation time and reducing the operation risk. According to the invention, the base system is provided with the semicircular gear, and the movable main gear on the base system can move through matching, so that the problems of different positions of a patient can be conveniently solved. The invention is provided with the gauze system, can wrap the patient with gauze after the operation, and is very convenient.

Drawings

FIG. 1 is an overall schematic view of the present invention.

FIG. 2 is a general schematic view of the base system of the present invention.

FIG. 3 is a schematic view of the entire inventive protrusion system.

FIG. 4 is a schematic view of a portion of the inventive protrusion system.

FIG. 5 is a schematic view of a portion of the inventive protrusion system.

FIG. 6 is a schematic view of the gauze system of the present invention.

Reference numerals: 1-a base system; 2-extending into the system; 3-a gauze system; 101-a base; 102-semi-circular gear; 103-moving the base; 104-a moving motor; 105-moving the main gear; 106-moving gear lever; 107-moving the gear lever base; 108 — moving the slave gear; 201-extending into the base; 202-a lid; 203-small mechanical arm base; 204-small and big arm; 205-small electric cylinder; 206-small arm; 207-small arm sliding; 208-small robotic arm discs; 209-small disk stem; 210-a leak pipe; 211-wheel base; 212-wheels; 213-small mechanical arm gear; 214-reach-in gear; 215-extend into the gear lever; 216-extending into the gear bar base; 217-extending into a bevel gear; 218-reach sector gear; 219-sector gear base; 220-a rack base; 221-a rack; 222-rack and pinion; 223-rack and pinion base; 224-rack track; 225-extending into the small motor; 226-a tube; 227-a fan motor; 228-a fan lever; 229-a fan base; 230-fan core; 231-fan blades; 301-gauze base; 302-robot arm base; 303-mechanical arm motor; 304-big arm lever; 305-big arm and small arm; 306-a robot motor wheel; 307-mechanical arm motor base; 308-robot motor track; 309-big arm of mechanical arm; 310-a large arm wheel; 311-mechanical arm forearm; 312-a gauze base; 313-gauze; 314-a forearm wheel; 315-forearm head.

Detailed Description

The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.

Example (b): referring to fig. 1, 2, 3, 4, 5 and 6, the hemostasis rescue device for cardiology department comprises a base system 1, an inserting system 2 and a gauze system 3.

The base system 1 includes: a semicircular gear 102 and a movable base 103; the insertion system 2 includes: a base 201, a wheel base 211 and wheels 212; the gauze system 3 includes: a gauze base 301; base system 1 is provided with semicircular gear 102, and wheel base 211 fixed mounting is on stretching into base 201, and wheel 212 rotates to be installed in wheel base 211, and wheel 212 slidable mounting is on semicircular gear 102, removes base 103 fixed mounting on stretching into base 201, and gauze base 301 fixed mounting is on stretching into base 201.

Fig. 2 shows a specific structure of the base system 1, wherein the base 101 is a base, the semicircular gear 102 is fixedly installed on the base 101, the moving base 103 is fixedly installed on the extending base 201, the moving gear rod 106 is rotatably installed in the moving base 103, the moving gear rod 106 is rotatably installed in the moving gear rod base 107, the moving motor 104 is fixedly installed on the moving base 103, the moving gear rod 106 is fixedly installed on a motor shaft of the moving motor 104, the moving main gear 105 is fixedly installed on the moving gear rod 106, the moving gear rod base 107 is fixedly installed under the moving base 103, the moving driven gear 108 is fixedly installed on the moving gear rod 106, the moving main gear 105 is meshed with the semicircular gear 102, the moving driven gear 108 is meshed with the semicircular gear 102, and the extending base 201 is driven by the moving motor 104 to move.

As shown in fig. 3, 4 and 5, a specific structure of the extending system 2 is shown, wherein a wheel base 211 is fixedly installed on the extending base 201, a wheel 212 is rotatably installed in the wheel base 211, the wheel 212 is slidably installed on the semicircular gear 102, a cover 202 is fixedly installed on the extending base 201, a small mechanical arm base 203 is fixedly installed on the extending base 201, a small large arm 204 tail is rotatably installed on the small mechanical arm base 203, a small arm 206 tail is rotatably installed at the head of the small large arm 204, a small mechanical arm head 315 is rotatably installed on a small disc rod 209, a small electric cylinder 205 tail is rotatably installed on the small large arm 204, a small electric cylinder 205 head is rotatably installed on the small arm 206, a small disc rod 209 is rotatably installed in the small mechanical arm disc 208, the small mechanical arm disc 208 is rotatably installed in the extending base 201, a small mechanical arm gear 213 is fixedly installed on the small mechanical arm base 203, an extending gear rod base 216 is fixedly installed on the extending base 201, the extending gear rod 215 is rotatably arranged in a base 216 of the extending gear rod, the extending gear 214 is fixedly arranged on the extending gear rod 215, the small mechanical arm gear 213 and the extending gear 214 are in a meshing relationship, the extending bevel gear 217 is fixedly arranged on the extending gear rod 215, the sector gear base 219 is rotatably arranged on the extending base 201, the extending sector gear 218 is fixedly arranged on the sector gear base 219, the extending bevel gear 217 and the extending sector gear 218 are in a meshing relationship, the rack base 220 is fixedly arranged on the extending base 201, the rack 221 is slidably arranged in the rack base 220, the rack 221 and the extending sector gear 218 are in a meshing relationship, the rack gear base 223 is rotatably arranged on the extending base 201, the rack gear 222 is fixedly arranged on the rack gear base 223, the rack 221 and the rack gear 222 are in a meshing relationship, the extending small motor 225 is fixedly arranged on the extending base 201, the rack crawler 224 is wound on a rack and pinion base 223 and a motor shaft extending into the small motor 225, the pipe 226 is fixedly installed on the small mechanical arm disc 208, the fan base 229 is fixedly installed in the extending base 201, the fan rod 228 is rotatably installed in the fan base 229, the fan motor 227 is fixedly installed in the extending base 201, the fan rod 228 is fixedly installed on the motor shaft of the fan motor 227, the fan core 230 is fixedly installed on the fan rod 228, the fan blade 231 is fixedly installed on the fan core 230, the extending bevel gear 217 is driven to rotate by the extending small motor 225, and the extending bevel gear 217 drives the small mechanical arm disc 208 to rotate.

As shown in fig. 6, a concrete structure of the gauze system 3 is shown, wherein a gauze base 301 is fixedly installed on the extending base 201, a robot base 302 is fixedly installed under the gauze base 301, a robot motor 303 is fixedly installed on the robot base 302, a large arm rod 304 is rotatably installed in the robot base 302, a robot motor base 307 is fixedly installed on the robot base 302, a robot motor round wheel 306 is rotatably installed in the robot motor base 307, a large arm small rod 305 is rotatably installed in the large arm rod 304 and the robot motor round wheel 306, a robot motor track 308 is wound on motor shafts of the robot motor round wheel 306 and the robot motor 303, a tail of a robot large arm 309 is fixedly installed on the large arm rod 304, a large arm rotating wheel 310 is rotatably installed in a head of the robot large arm 309, a small arm 311 is fixedly installed on the large arm rotating wheel 310, a gauze base 312 is fixedly installed under the robot base 302, the gauze 313 is rotatably installed on the gauze base 312, the small arm rotating wheel 314 is fixedly installed on the small arm 311 of the mechanical arm, the small arm rotating wheel 314 is rotatably installed in the small arm head 315, and the mechanical arm motor 303 drives the large arm 309 of the mechanical arm to move.